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航海英语(二三副)》
一、单项选择题(共200题)
1、 _____is the most liable to spontaneous combustion.(317988:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A.Cement B.Chinaware C.Fish meal
D.Steel products
2、 The existence of liquids in partially full tanks or compartments of a ship causes a virtual rise in the height of the_______(317960:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. metaeenter B. center of buoyancy C. center of flotation D. center of gravity
3、 By filling the ullage space in a cargo tank with an inert gas, the oxygen content can be reduced to a level at which the atmosphere will no longer support combustion of flammable vapor. This is known as ______.(318643:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. crude oil washing B. inerting a tank C. gas freeing D. cargo loading
4、 A stabilogauge is a calculator used to _____ ①Measure GM．②Measure initial stability. (317935:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A:①only B.②only C. Both①and②
D. Neither①nor②
5、 A vessel would be referred to as tender when the weight of the cargo is ________ (317874:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0)
A. evenly distributed vertically and the double bottoms are full B. concentrated low and the double bottoms are empty C. concentrated low and the double bottoms are full D. concentrated high and the double bottoms are empty
6、 Concentrated heavy loads are involved in loading a LASH vessel. What does NOT require close attention due to such loads while working cargo? ________ (318127:第07章 船舶货运技术)
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(A-0,B-0,C-0,D-0,错误-0) A. GM - available and required B. Longitudinal stress numeral C. Tons per inch immersion numeral D. Draft
7、 ________ refers to the depth of a vessel below the waterline, measured vertically to the lowest part of the hull, propellers or other reference points. (317851:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. Free board B. Stability height. C. Metacentric height D. Draft
8、 Aboard a vessel, dividing the sum of the longitudinal moments by the total weight yields the vessels ________ (317899:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. inclining moments B. righting moments C. vertical moments
D. longitudinal position of the center of gravity
9、 A change of trim may be simply defined as ________ (317885:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0)
A. the change in difference between the forward and aft drafts. B. the sum of free communication, free surface and pocketing.
C. the moment of inertia of the ships waterline plane about the athwartship axis. D. rolling and listing
10、 When the force disappears, the ship will _____its original shape due to ship’s hull flexibility.(318607:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. deflect B. regain
C. distortion D. undulation
11、 The master got permission to pump out 500 tons of clean sea water for_______ (317872:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. the purpose of trimming B. the approval for ballast C. the purpose of voyage D. the approval for operation
12、 When referring to dry bulk cargoes，the term \第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0)
A．designates the state of a commodity when the ship is heeled past the angle of repose
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B．relates to the suitability of loading a cargo by flowing down inclined chutes
C．refers to the saturation of a dry bulk product with water to the point where it acts as a liquid
D．relates to the minimum granule size of a particular product where it will flow like a liquid at an angle of 30° 13、 When loading containers into the cell guides in the hold of a container ship, which statement is true ?__________.(318017:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A.No further securing is usually required
B.Containers must have vertical lashing if they do not have twist lock securing C.All containers must have vertical and horizontal lashings D.Longituinal strength moments are exceeded
14、 For a floating vessel, true mean draft is always the__________.(318100:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A.average of the observed drafts B.draft at the centre of flotation D.metacentric height
15、 A half-height container is used__________.(318012:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A.to carry cargoes of low density B.when stowage space is limited
C.to carry cargoes such as steel products or drums D.to double the stowage capacity of the vessel
16、 A fire in a ballast pumproom can be brought under control with minimal impact on stability by ________ (317889:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. cooling the outside bulkheads with water B. shutting all sources of air into the compartment C. closing the sea chest
D. flooding the compartment with salt water
17、 _____ is the maximum water content, expressed as a percentage, at which a sample of cargo will begin to lose shear strength. (318628:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. Transportable Moisture Limit B. Flow Moisture Point C. Average Moisture Point D. Cargo Moisture content
18、 The stowage factor should be calculated__________.(318072:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0)
A.before the stowage plan is made B.when the stowage plan is made C.after the stowage plan is made D.before loading
C.draft corresponding to the center of buoyancy
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19、 Your vessel has taken a slight list from off-center loading of material on deck.The ________ (317917:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. list should be easily removed B. mean draft is affected C. vessel may flop D. vessel is trimmed .
20、 For an upright vessel draft is the vertical distance between the keel and the____ (318088:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. waterline
B. freeboard deck C. plimsoll mark D. amidships section
21、 In recent years an increase incidents ______ carrying iron ore filings with excessive moisture content.(318633:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. contributed to B. gave rise to C. attributed to D. owed to
22、 A ship is said to be ‘stiff’ when ______.(318616:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. she has a comparatively large GM B. she has a comparatively small GM C. she has a negative GM D. she has a positive GM
23、 A vessel may acquire a list if the center of gravity is____①off the centerline.②too high in the vessel (317931:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. ① only B. ② only C. Either①or ② D. Neither① nor②
24、 ___ means a unit in which goods are totally enclosed by sufficient strong boundaries such as a freight container,a tank or a vehicle unit with fabric sides or tops.(318025:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. UNIT B. CONTAINER C. VEHICLE
D. CLOSED TYPE UNIT
25、 All of the following can be determined by use of a stabilogauge EXCEPT _____(317923:第07章 船舶
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货运技术) (A-0,B-0,C-0,D-0,错误-0) A. metacentric height B. mean draft
C. moment to trim one inch D. deadweight
26、 It is customary in shipping practice to quote freight rates ______ “weight or measurement, ship’s option”.(318600:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. on the basis of B. as a result of C. arise from D. come into being
27、 For a floating vessel, the center of the floating is the point in the waterpiane.________.(317956:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A.aboat which the vessel lists and trims
B.which coincides with the center of buoyancy
C.which, in the absence of external forces, is always vertically aligned with the center of gravity D.which is shown in the hydrostatic tables as VCB
28、 If a vessel list to port , the center of buoyancy will__________.(317948:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A.move to port
B.move to starboard C.move directly down D.stay in the position
29、 250、 A vessel aground may have negative GM since the__________.(317864:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0)
A.decrease in KM is equal to the loss of draft
B.virtual rise of G is directly proportional to the remaining draft C.lost buoyancy method is used to calculate KM, and KB is reduced D.displacement lost acts at the point where the ship is aground
30、 The down flooding angle for a ship is the minimum angle at which_______(317962:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A.Adding the KB and the BM
B.Subtracting the KB from the BM C.Subtracting the GM from the KB D.Adding the GM and the KB
31、 For small angles of inclination, if the KG were equal to the KM, then the vessel would have ________ (317921:第07章 船舶货运技术) (A-0,B-0,C-0,D-0,错误-0) A. positive stability
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航海英语(二三副)试题第07章船舶货运技术
